qa/rgw: don't scan radosgw logs for encryption keys on jewel upgrade test

Signed-off-by: Casey Bodley <cbodley@redhat.com>

qa/suites/upgrade/jewel-x/point-to-point-x/point-to-point-upgrade.yaml

@@ -112,6 +112,7 @@ workload_jewel:
          client.0:
            force-branch: ceph-jewel
            rgw_server: client.0
+           scan_for_encryption_keys: false
      - print: "**** done s3tests workload_jewel"
 upgrade-sequence_jewel:
    sequential:

qa/tasks/s3tests.py

@@ -379,6 +379,8 @@ def scan_for_leaked_encryption_keys(ctx, config):
         log.debug('Scanning radosgw logs for leaked encryption keys...')
         procs = list()
         for client, client_config in config.iteritems():
+            if not client_config.get('scan_for_encryption_keys', True):
+                continue
             (remote,) = ctx.cluster.only(client).remotes.keys()
             proc = remote.run(
                 args=[